View differences with CSV Diff. Compare CSV files online, identify changed rows, and generate diff summaries. Free online tool, no registration required.
csv-diff
View differences between two CSV, TSV or JSON files. More information: https://github.com/simonw/csv-diff.
- Display a human-readable summary of differences between files using a specific column as a unique identifier:
csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}}
- Display a human-readable summary of differences between files that includes unchanged values in rows with at least one change:
csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}} --show-unchanged
- Display a summary of differences between files in JSON format using a specific column as a unique identifier:
csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}} --json